Пример #1
0
        public async Task LoadCompleteModel(AzLogModel azlm)
        {
            AzLogEntry[] rgazle = new AzLogEntry[s_cChunkSize]; // do 1k log entry chunks

            using (StreamReader sr = File.OpenText(m_sFilename))
            {
                int iLine = 0;
                int cChunk = 0;
                int iFirst, iLast;

                while (!sr.EndOfStream)
                {
                    string     s    = sr.ReadLine();
                    AzLogEntry azle = null;
                    try
                    {
                        azle = AzleFromLine(s, iLine++);
                    }
                    catch
                    {
                    }

                    if (azle == null)
                    {
                        continue;
                    }

                    DateTime dttm = AzLogModel.DttmFromPartition(azle.Partition);
                    if (m_dttmFirst > dttm)
                    {
                        m_dttmFirst = dttm;
                    }
                    if (m_dttmLast < dttm)
                    {
                        m_dttmLast = dttm;
                    }

                    rgazle[cChunk++] = azle;

                    if (cChunk >= s_cChunkSize)
                    {
                        azlm.AddSegment(rgazle, cChunk, out iFirst, out iLast);
                        cChunk = 0;
                    }
                }
                if (cChunk > 0)
                {
                    azlm.AddSegment(rgazle, cChunk, out iFirst, out iLast);
                }
            }
        }
Пример #2
0
        /* F E T C H  P A R T I T I O N  F O R  D A T E */

        /*----------------------------------------------------------------------------
        *       %%Function: FetchPartitionForDateAsync
        *       %%Qualified: AzLog.AzLogModel.FetchPartitionForDateAsync
        *       %%Contact: rlittle
        *
        *   Fetch the partition for the given dttm (assumes that the hour is also
        *   filled in)
        *  ----------------------------------------------------------------------------*/
        public async Task <bool> FetchPartitionForDateAsync(AzLogModel azlm, DateTime dttm)
        {
            TableQuery <AzLogEntryEntity> tq =
                new TableQuery <AzLogEntryEntity>().Where(
                    TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal,
                                                       AzLogModel.SPartitionFromDate(dttm, dttm.Hour)));

            TableQuerySegment <AzLogEntryEntity> azleSegment = null;

            azlm.UpdatePart(dttm, dttm.AddHours(1.0), AzLogParts.GrfDatasourceForIDatasource(m_iDatasource), AzLogPartState.Pending);

            foreach (AzLogView azlv in azlm.Listeners)
            {
                azlv.BeginAsyncData();
            }

            while (azleSegment == null || azleSegment.ContinuationToken != null)
            {
                azleSegment = await m_azt.Table.ExecuteQuerySegmentedAsync(tq, azleSegment?.ContinuationToken);

                int iFirst, iLast;

                azlm.AddSegment(azleSegment, out iFirst, out iLast);

                azlm.UpdatePart(dttm, dttm.AddHours(1.0), AzLogParts.GrfDatasourceForIDatasource(m_iDatasource), AzLogPartState.Complete);
            }
            foreach (AzLogView azlv in azlm.Listeners)
            {
                azlv.CompleteAsyncData();
            }

            return(true);
        }
Пример #3
0
        /* F E T C H  P A R T I T I O N  F O R  D A T E */

        /*----------------------------------------------------------------------------
        *       %%Function: FetchPartitionForDateAsync
        *       %%Qualified: AzLog.AzLogModel.FetchPartitionForDateAsync
        *       %%Contact: rlittle
        *
        *   Fetch the partition for the given dttm (assumes that the hour is also
        *   filled in)
        *  ----------------------------------------------------------------------------*/
        public async Task <bool> FetchPartitionForDateAsync(AzLogModel azlm, DateTime dttm)
        {
            List <Uri> pluri = GetBlobList(dttm);

            azlm.UpdatePart(dttm, dttm.AddHours(1.0), AzLogParts.GrfDatasourceForIDatasource(m_iDatasource), AzLogPartState.Pending);

            foreach (AzLogView azlv in azlm.Listeners)
            {
                azlv.BeginAsyncData();
            }

            foreach (Uri uri in pluri)
            {
                ICloudBlob icb       = m_azcc.BlobClient.GetBlobReferenceFromServer(uri);
                string     sTempFile = TCore.Util.Filename.SBuildTempFilename(null, null);

                icb.DownloadToFile(sTempFile, FileMode.Create);
                // at this point, we have the file
            }

            // now we can download the blobs -- create CloudBlob for each URI, then DownloadToFile...
            // need to do this async....
#if no
            TableQuery <AzLogEntryEntity> tq =
                new TableQuery <AzLogEntryEntity>().Where(
                    TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal,
                                                       AzLogModel.SPartitionFromDate(dttm, dttm.Hour)));

            TableQuerySegment <AzLogEntryEntity> azleSegment = null;
            azlm.UpdatePart(dttm, dttm.AddHours(1.0), AzLogParts.GrfDatasourceForIDatasource(m_iDatasource), AzLogPartState.Pending);

            foreach (AzLogView azlv in azlm.Listeners)
            {
                azlv.BeginAsyncData();
            }

            while (azleSegment == null || azleSegment.ContinuationToken != null)
            {
                azleSegment = await m_azc.Container.ExecuteQuerySegmentedAsync(tq, azleSegment?.ContinuationToken);

                int iFirst, iLast;

                azlm.AddSegment(azleSegment, out iFirst, out iLast);

                azlm.UpdatePart(dttm, dttm.AddHours(1.0), AzLogParts.GrfDatasourceForIDatasource(m_iDatasource), AzLogPartState.Complete);
            }
            foreach (AzLogView azlv in azlm.Listeners)
            {
                azlv.CompleteAsyncData();
            }
#endif
            return(true);
        }